CN215502701U - Connecting mechanism for bounce locking and unlocking and closestool cover plate thereof - Google Patents

Abstract

The utility model discloses a connecting mechanism for bounce locking and unlocking and a closestool cover plate thereof, wherein the connection comprises a sleeve component and a support component; the support component is inserted in the sleeve component, and the sleeve component comprises a rotating shaft sleeve, a fixed rotating shaft and a bouncing core; a top block and a limiting slide block are arranged in the fixed rotating shaft, and the top block moves along with the rotating shaft sleeve to further realize the locking and unlocking of the limiting slide block in the vertical direction, namely the first heavy locking and unlocking; the bouncing core comprises a lining, a clamping jaw, a sliding jaw and an elastic resetting piece; the clamping jaw is pushed by the limiting sliding block to move in the horizontal direction, so that the clamping jaw and the support assembly are unlocked; the bushing, the sliding claw, the clamping claw and the elastic reset piece reset through self-locking and anti-self-locking, and secondary locking and unlocking are achieved. This closestool apron sets up the draw-in groove on the apron subassembly, cooperates with the protruding muscle of pivot cover, through apron flip control pivot cover motion, can reach toilet lid quick assembly disassembly's purpose through pressing down the apron subassembly.

Description

Connecting mechanism for bounce locking and unlocking and closestool cover plate thereof

Technical Field

The utility model belongs to the technical field of toilet cover plates and connecting devices thereof, and particularly relates to a connecting mechanism for bounce locking and unlocking and a toilet cover plate thereof.

Background

The cover plate of the toilet and the toilet are usually connected by using a connector, and in practical use, the cover plate is usually required to be frequently disassembled, cleaned or replaced. Most of the existing quick-release modes of the toilet cover plate are mechanical key type unlocking, for example, the common mode is that the middle two-key or one-key type and two-key side-pressing type are adopted, such as the middle two-key type and the middle one-key type, on one hand, the middle groove size at the rear end of the cover plate body greatly influences the overall appearance of the toilet, the key part is easy to stain and store bacteria, and on the other hand, the structure is complex, and the disassembly and assembly are complicated; the two-key side-pressing type cover plate has the defects of complicated two-side pressing, large installation required space and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a connecting mechanism for bounce locking and unlocking and a toilet cover plate thereof.

One of the technical schemes adopted by the utility model for solving the technical problems is as follows: a connecting mechanism for bounce locking and unlocking is provided, which comprises a sleeve component and a support component; the support component is inserted into the sleeve component, and the sleeve component comprises a rotating shaft sleeve, a fixed rotating shaft and a bouncing core which are axially and serially arranged in the sleeve;

the fixed rotating shaft is internally provided with a top block and a limiting slide block, the rotating shaft sleeve is used for controlling the top block to move along the horizontal direction, a yielding space is reserved above the limiting slide block, and the top block enters and exits the yielding space to realize the locking and unlocking of the limiting slide block in the vertical direction;

the bouncing core comprises a bushing, and a clamping jaw, a sliding jaw and an elastic resetting piece which are axially arranged in the bushing in series; the limiting sliding block is provided with an inclined surface, the clamping jaw is clamped with the support assembly above the inclined surface, and when the limiting sliding block moves, the inclined surface pushes the clamping jaw to move along the horizontal direction, so that the clamping jaw and the support assembly are unlocked; the sliding claw is meshed with the clamping claw through teeth, and a locking unit is arranged between the clamping claw and the bushing; the elastic reset piece is used for resetting the clamping jaw.

The locking unit comprises guide rail ribs, ratchets and positioning grooves, the guide rail ribs are arranged on the peripheral wall of the sliding claw, the ratchets and the positioning grooves are arranged on the inner wall of the bushing, and when the clamping jaws drive the sliding claw to rotate, the guide rail ribs are in limit fit with the positioning grooves.

The reset unit comprises an elastic reset piece, and the elastic reset piece is connected to one end, far away from the clamping jaw, of the sliding jaw.

In a preferred embodiment of the present invention, the rotating shaft sleeve is provided with a concave-convex structure, one end of the top block abuts against the concave-convex structure of the rotating shaft sleeve, and the concave-convex structure pushes the top block to move in the horizontal direction along with the rotation of the rotating shaft sleeve.

In a preferred embodiment of the present invention, the top block is provided with a point and a convex portion, the directions of the point and the convex portion are opposite, the point abuts against the concave-convex structure of the rotating shaft sleeve, and the convex portion is adapted to the abdicating space.

In a preferred embodiment of the present invention, a return spring is disposed between the end of the top block facing the protruding portion and the connection portion of the fixed rotating shaft.

In a preferred embodiment of the present invention, the support assembly includes a support shaft, the support shaft passes through the limiting slider and is inserted into the fixed rotating shaft, and a clamping portion is disposed on a peripheral wall of the support shaft.

In a preferred embodiment of the present invention, the support shaft is sleeved with a limit spring, and the limit spring is used for resetting the limit slider.

In a preferred embodiment of the present invention, the peripheral wall of the support shaft is provided with a step, and the limiting slide block is mounted on the step.

In a preferred embodiment of the utility model, the liner is internally provided with a claw, a sliding claw, an elastic reset piece and a bottom cover in series in sequence.

In a preferred embodiment of the present invention, the two ends of the claw are respectively provided with a chuck and a first tooth surface, the chuck is inserted into the fixed rotating shaft and clamped with the clamping part of the support shaft, and the tooth surfaces are connected with the sliding claw.

In a preferred embodiment of the utility model, a second tooth surface is arranged at the joint of the sliding claw and the claw, the claw moves towards the sliding claw along the horizontal direction, and the sliding claw rotates by the staggered and meshed state conversion of the second tooth surface and the first tooth surface.

In a preferred embodiment of the present invention, the locking unit includes a guide rail rib, a ratchet and a positioning groove, the guide rail rib is disposed on the peripheral wall of the sliding pawl, the ratchet and the positioning groove are disposed on the inner wall of the bushing, and when the claw drives the sliding pawl to rotate, the guide rail rib and the positioning groove are in limit fit.

In a preferred embodiment of the utility model, the ratchet teeth of the bushing are arranged along the circumferential direction and comprise a positioning surface and a guide surface which are arranged in sequence.

In a preferred embodiment of the present invention, the positioning groove is located downstream of the guide surface, and the guide rail rib is rotated along with the sliding claw to realize position switching between abutting against the guide surface and inserting into the positioning groove.

In a preferred embodiment of the present invention, a locking arc surface is disposed downstream of the positioning groove.

The second technical scheme adopted by the utility model for solving the technical problems is as follows: the closestool cover plate comprises a cover plate component and the connecting mechanism for bounce locking and unlocking, wherein the sleeve component is arranged at the rear end of the cover plate component, and the support component is fixed on the closestool seat body.

In a preferred embodiment of the present invention, the sleeve of the sleeve assembly is sequentially and axially connected in series, and the damping member, the rotating shaft sleeve, the fixed rotating shaft and the bouncing core are symmetrically arranged at two ends of the sleeve.

In a preferred embodiment of the present invention, the peripheral wall of the rotating shaft sleeve is provided with a convex rib along the axial direction, a connecting part of the rear end of the cover plate assembly and the sleeve assembly is provided with a clamping groove, and the clamping groove is inserted into the convex rib and rotates along with the turning of the cover plate assembly.

Compared with the background technology, the technical scheme has the following advantages:

1. the connecting mechanism realizes the quick assembly and disassembly of the toilet cover plate component through the matching of the sleeve component and the support component; the internal structure design of the rotating shaft sleeve and the fixed rotating shaft drives the ejector block to move through the rotating shaft sleeve, so that the limiting slide block is limited and is unlocked, and the first heavy locking and unlocking are realized;

2. the connecting mechanism changes the direction of force through the inclined surface of the limiting sliding block, so that the linkage of the limiting sliding block and the clamping jaw is realized, and the second locking and unlocking is realized through the self-locking and anti-self-locking resetting of the bushing, the sliding jaw, the clamping jaw and the elastic resetting piece;

3. the toilet cover plate establishes the linkage relation between the turnover of the cover plate component and the rotation of the rotating shaft sleeve through the clamping groove and the convex rib, so that a user can realize the first locking and unlocking of the connecting mechanism through the turnover of the cover plate component;

4. after the toilet cover plate is unlocked for the first time, a user only needs to apply force to the longitudinal direction of the pressing cover plate component, and the claw can be controlled to unlock the support component under the action of the inclined plane of the limiting slide block, so that the toilet cover plate can be quickly detached; the reverse self-locking reset in the bushing can realize the reset of the clamping jaw, thereby realizing the quick installation; in the operation process, a user does not need to change actions, and can control the toilet cover plate assembly to be quickly assembled and disassembled only by pressing the toilet cover plate assembly, so that the toilet cover plate assembly is ingenious and labor-saving.

Drawings

FIG. 1 is a view showing one of the structures of a toilet lid according to embodiment 1;

FIG. 2 is a second structural view of the toilet lid of the embodiment 1;

FIG. 3 is an exploded view of the sleeve assembly of example 1;

FIG. 4 is a view showing a structure of a fixed rotary shaft in accordance with embodiment 1;

FIGS. 5 a and b are views showing the inner state of the sleeve assembly when the races stand upright according to embodiment 1;

FIGS. 6 a and b are views showing the inner state of the sleeve assembly with the seat rings of embodiment 1 horizontal;

FIG. 7 is a structural view of a connecting mechanism of embodiment 1;

FIG. 8 is an exploded view of the bouncing core of example 1;

FIG. 9 is a perspective view of the bouncing core of example 1;

FIG. 10 is a view showing a construction of a bush according to embodiment 1;

FIG. 11 is a structural view of a seat assembly in accordance with embodiment 1;

FIG. 12 is a view showing a constitution of a pawl and a sliding pawl in accordance with embodiment 1;

fig. 13 to 17 are views showing the positional relationship between the bush and the slide claw in different states of embodiment 1.

Wherein,

1-a seat assembly:

11-support shaft, 12-clamping part and 13-step;

2-sleeve assembly:

21-damping;

22-rotating shaft sleeve, 2211, 2212- (rotating shaft sleeve) plane, 2222- (rotating shaft sleeve) inclined plane;

23-fixed rotating shaft, 231-top block, 2311-sharp point, 2312-convex part, 232-support hole, 2321-abdicating space, 233-limit slider, 2331- (limit slider) inclined plane, 2332-counter bore, 234-reset spring, 235-limit spring and 236-convex rib;

24-bounce core, 241-bush, 2411-guide surface, 2412-positioning surface, 2413-positioning groove, 2414-locking cambered surface, 242-jaw, 2421-chuck, 2422-cambered surface, 2423-push rod, 2424- (jaw) tooth surface, 243-sliding claw, 2431- (sliding claw) tooth surface, 2432-guide rail rib, 244-elastic reset piece and 245-bottom cover;

25-a sleeve;

3-seat ring:

31-connecting ring, 32-clamping groove;

4-upper cover.

Detailed Description

It should be noted that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for indicating or indicating the orientation or positional relationship indicated in the drawings, which is merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The toilet cover plate of the embodiment, as shown in fig. 1 and 2, comprises a cover plate assembly consisting of an upper cover 4 and a seat 3, wherein the cover plate assembly is connected with a toilet seat body through a connecting mechanism for bounce locking and unlocking. The connecting mechanism for bounce locking and unlocking comprises a sleeve component 2 and a support component 1; the sleeve component 2 is arranged at the rear end of the cover plate component, the support component 1 is fixed on the toilet seat body, and a support shaft 11 is arranged and is inserted into the sleeve component 2.

As shown in fig. 3 and 7, the sleeve 25 of the sleeve assembly 2 is sequentially and axially connected in series, and the damping 21, the rotating shaft sleeve 22, the fixed rotating shaft 23 and the bouncing core 24 are symmetrically arranged at two ends.

The peripheral wall of the rotating shaft sleeve 22 is provided with a convex rib 236 along the axial direction, the joint of the rear end of the seat ring 3 of the cover plate component and the sleeve component 2 is a connecting ring 31, a clamping groove 32 is arranged in the connecting ring 31, and the clamping groove 32 is spliced with the convex rib 236 and rotates along with the overturning of the cover plate component; the rotating shaft sleeve 22 is sleeved with the fixed rotating shaft 23, the rotating shaft sleeve 22 is provided with a concave-convex structure, the concave-convex structure in the embodiment is composed of two sections of planes 2211 and 2212 with different distances from the center of the sleeve 25 and a section of inclined plane 2222 in smooth transition between the two sections, and the concave-convex structure enables the distance between the sharp point 2311 and the center of the sleeve 25 to change along with the rotation of the rotating shaft sleeve 22.

As shown in fig. 4, a support hole 232 is formed in the fixed rotating shaft 23, the support shaft 11 is inserted into the support hole 232, a limit slider 233 and a limit spring 235 are sequentially sleeved on the support shaft 11, and the upper end of the limit spring 235 abuts against the support hole 232; the peripheral wall of the support shaft 11 is provided with a step 13, the bottom of the limiting slider 233 is provided with a counter bore 2332 matched with the step 13, so that the limiting slider 233 is erected on the step 13, a yielding space 2321 is reserved between the upper part of the limiting slider 233 and the inner wall of the fixed rotating shaft 23, the limiting slider 233 can slide up and down at the position of the yielding space 2321, and the resetting is realized through the extrusion of the limiting spring 235.

A top block 231 and a limiting slide block 233 are arranged in the fixed rotating shaft 23, one end of the top block 231 is provided with a sharp point 2311, the sharp point 2311 is abutted against the concave-convex structure of the rotating shaft sleeve 22, and the concave-convex structure pushes the top block 231 to move in the horizontal direction along with the rotation of the rotating shaft sleeve 22; a convex part 2312 is arranged at the other end of the top block 231, and the upper part of the convex part 2312 is matched with the abdicating space 2321; the top block 231 is provided with a return spring 234 between the upper part of the end of the protrusion 2312 facing the fixed rotating shaft 23. The top block 231 moves in the horizontal direction under the control of the concave-convex structure of the rotating shaft sleeve 22, the convex portion 2312 of the top block 231 enters and exits the abdicating space 2321 to limit the up-and-down sliding of the limit slider 233, so that the lock and unlock of the limit slider 233 in the vertical direction, namely, the first re-lock and unlock, are realized.

As shown in fig. 8, the bouncing core 24 includes a bushing 241, and a claw 242, a sliding claw 243, an elastic restoring member 244 and a bottom cover 245 which are axially and serially arranged in the bushing 241; the limiting slider 233 is provided with an inclined surface 2331, and the inclined surface 2331 is inclined downwards from the support shaft 11 to the center direction of the sleeve 25.

As shown in fig. 11, the jaw 242 is provided with a chuck 2421, the chuck 2421 is provided with a circular arc surface 2422, as shown in fig. 12, the support shaft 11 is provided with a clamping portion 12, and the circular arc surface 2422 of the chuck 2421 is inserted into the clamping portion 12 to be clamped therewith, so as to prevent the support shaft 11 from being pulled out of the support hole 232; the jaw 242 is provided with a push rod 2423 below the chuck 2421, the push rod 2423 is abutted against the inclined plane 2331, the vertical movement of the limiting slider 233 is converted into the movement of the jaw 242 along the horizontal direction under the combined action, namely, when the cover plate is pressed, the whole sleeve assembly moves downwards, the push rod 2423 comprising the jaw in the sleeve assembly moves downwards, at the moment, the push rod 2423 is horizontally pushed towards the sliding jaw 243 due to the blocking of the inclined plane 2331, the chuck 2421 is separated from the clamping groove, the unlocking of the jaw 242 and the support shaft 11 is realized, and the support shaft 11 can be separated from the support hole 232;

as shown in fig. 8 and 9, the sliding pawl 243 is provided with a circle of first tooth surfaces 2424 in the opposite direction of the chuck 2421, a circle of second tooth surfaces 2431 is provided at the joint of the sliding pawl 243 and the clamping jaw 242, the sliding pawl 243 and the clamping jaw 242 are engaged in a tooth shape, the clamping jaw 242 moves towards the sliding pawl 243 in the horizontal direction, and the rotation of the sliding pawl 243 is realized through the staggering and meshing state conversion of the second tooth surfaces 2431 and the first tooth surfaces 2424.

In addition, the peripheral wall of the sliding pawl 243 is provided with a guide rail rib 2432, the inner wall of the bushing 241 is provided with a ratchet and a positioning groove 2413, the ratchet of the bushing 241 is arranged along the circumferential direction, and a positioning surface 2412 and a guide surface 2411 which are sequentially and circularly arranged are formed. The direction of the positioning groove 2413 is along the axial direction, the positioning groove 2413 is positioned at the joint of the upper guide surface 2411 and the lower guide surface 2412, a locking cambered surface 2414 is arranged at the opening of the positioning groove 2413 far away from the guide surface 2411, and the downstream of the locking cambered surface 2414 is connected with the lower guide surface 2411; the guide rail rib 2432 is rotated along with the sliding claw 243 to realize position switching between abutting against the guide surface 2411 and inserting into the positioning groove 2413. When the claw 242 drives the sliding claw 243 to rotate, the guide rail ribs 2432 are in limit fit with the positioning grooves 2413, and self-locking and anti-self-locking resetting of the claw 242 is realized under the action of the elastic resetting piece 244.

The connecting mechanism of the embodiment has the functions of bouncing double locking and unlocking:

taking a joint of the left support assembly 1 and the sleeve assembly 2 as an example in fig. 5, when the seat ring 3 is in a vertical state, the sharp point 2311 of the top block 231 abuts against the plane 2211 of the concave-convex structure, the top block 231 is located at the leftmost end, the convex portion 2312 of the top block 231 is located outside the abdicating space 2321, displacement of the limit slider 233 is not limited, and the state is a first re-unlocking state;

applying a downward force to the cover plate assembly, the platform of the support shaft 11 presses the counter bore 2332 of the limit slider 233 to cause the limit slider 233 to enter the abdicating space 2321, and the inclined surface 2331 of the limit slider 233 pushes the claw 242 to move right, so that the chuck 2421 is separated from the clamping part 12 of the support shaft 11;

at this time, as shown in fig. 13, the guide rail rib 2432 of the sliding claw 243 slides from the guide surface 2411 of the bushing 241 to the positioning surface 2412, and abuts against the positioning surface 2412, and at this time, even if the tooth surfaces of the claw 242 and the sliding claw 243 are staggered, the sliding claw 243 cannot rotate, and the claw 242 is kept at a position where it is separated from the engaging portion 12 of the holder shaft 11;

the cover plate component can be separated from the support component 1, so that the quick disassembly is realized;

secondly, downward force is applied to the cover plate assembly again, as shown in fig. 14, the claw 242 moves to the maximum stroke right, the tooth surfaces of the claw 242 and the sliding claw 243 are switched from a relatively staggered state (with opposite tooth tips) to an engaged state, the sliding claw 243 is driven to rotate, and the sliding claw 243 passes over the positioning surface 2412 to reach the next-stage guide surface 2411 and slides to the positioning groove 2413; as shown in fig. 15, when the hand stops applying force, under the action of the elastic restoring member 244 (e.g., a spring), the guide rail rib 2432 of the sliding claw 243 slides into the positioning groove 2413, pushing the claw 242 to slide leftward, so that the chuck 2421 is inserted into the clamping portion 12 of the holder shaft 11 again;

in fig. 6 a and b, when the seat ring 3 is rotated to the horizontal state, the slot 32 in the connection ring 31 drives the rib 236 of the rotation shaft sleeve 22 to move, the rotation shaft sleeve 22 rotates by a certain angle, so that the sharp point 2311 of the top block 231 abuts against the plane 2212 of the concave-convex structure, because the plane 2212 is closer to the center of the sleeve 25 than the plane 2211, the top block 231 is pushed to displace rightwards, the convex portion 2312 of the top block 231 enters the abdicating space 2321, and the upward movement of the limit slider 233 is limited, which is the second re-locking state;

the cover plate assembly is connected with the support assembly 1, so that quick installation is realized;

thirdly, as shown in fig. 16, when in the first re-unlocking state, downward force is applied to the cover plate assembly again, the claw 242 moves the guide rail rib 2432 to the right to slide to the locking arc surface 2414 from the positioning groove 2413, and because the locking arc surface 2414 is farther from the center of the sleeve than the guide surface 2411, the claw 242 keeps the position separated from the clamping part 12 of the support shaft 11 when the guide rail rib 2432 abuts against the locking arc surface 2414; and (3) continuously applying force, when the claw 242 moves to the maximum stroke right, the guide rail rib 2432 crosses the locking arc face 2414 to reach the next guide surface, and the cyclic dismounting state conversion can be realized through multiple times of pressing.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (18)

1. The utility model provides a coupling mechanism of spring locking and unblock which characterized in that: comprises a sleeve component and a support component; the support component is inserted into the sleeve component, and the sleeve component comprises a rotating shaft sleeve, a fixed rotating shaft and a bouncing core which are axially and serially arranged in the sleeve;

the fixed rotating shaft is internally provided with a top block and a limiting slide block, the rotating shaft sleeve is used for controlling the top block to move along the horizontal direction, a yielding space is reserved above the limiting slide block, and the top block enters and exits the yielding space to realize the locking and unlocking of the limiting slide block in the vertical direction;

the bouncing core comprises a bushing, and a clamping jaw, a sliding jaw and an elastic resetting piece which are axially arranged in the bushing in series; the limiting sliding block is provided with an inclined surface, the clamping jaw is clamped with the support assembly above the inclined surface, and when the limiting sliding block moves, the inclined surface pushes the clamping jaw to move along the horizontal direction, so that the clamping jaw is separated from the support assembly; the sliding claw is meshed with the clamping claw through teeth, and a locking unit is arranged between the clamping claw and the bushing.

2. The pop lock and unlock connection of claim 1 wherein: the rotating shaft sleeve is provided with a concave-convex structure with different distances from the center of the sleeve.

3. A pop lock and unlock connection as recited in claim 2, wherein: one end of the ejector block abuts against the concave-convex structure of the rotating shaft sleeve, and the concave-convex structure pushes the ejector block to move in the horizontal direction along with the rotation of the rotating shaft sleeve.

4. A pop lock and unlock connection as recited in claim 2, wherein: the kicking block is equipped with point and convex part, the orientation of point and convex part is opposite, the concave-convex structure top of point and pivot cover is supported, the convex part with let a space looks adaptation.

5. A pop lock and unlock connection as recited in claim 2, wherein: and a return spring is arranged between the joint of one end of the top block facing the convex part and the fixed rotating shaft.

6. The pop lock and unlock connection of claim 1 wherein: the support assembly comprises a support shaft, the support shaft penetrates through the limiting slide block to be inserted into the fixed rotating shaft, and the peripheral wall of the support shaft is provided with a clamping portion.

7. The pop lock and unlock connection of claim 6 wherein: the support shaft is sleeved with a limiting spring, and the limiting spring is used for enabling the limiting sliding block to reset.

8. The pop lock and unlock connection of claim 7 wherein: the peripheral wall of the support shaft is provided with a step, and the limiting slide block is erected on the step.

9. The pop lock and unlock connection of claim 1 wherein: the bushing is sequentially and serially provided with a clamping jaw, a sliding jaw, an elastic reset piece and a bottom cover.

10. The pop lock and unlock connection of claim 1 wherein: the clamping jaw is characterized in that two ends of the clamping jaw are respectively provided with a clamping head and a first tooth surface, the clamping heads are inserted into the fixed rotating shaft and clamped with the clamping part of the support shaft, and the tooth surfaces are connected with the sliding claw.

11. The pop lock and unlock connection of claim 10 wherein: and a second tooth surface is arranged at the joint of the sliding claw and the claw, the claw moves to the sliding claw along the horizontal direction, and the sliding claw rotates by the staggered and meshed state conversion of the second tooth surface and the first tooth surface.

12. The pop lock and unlock connection of claim 1 wherein: the locking unit comprises guide rail ribs, ratchets and positioning grooves, the guide rail ribs are arranged on the peripheral wall of the sliding claw, the ratchets and the positioning grooves are arranged on the inner wall of the bushing, and when the clamping jaws drive the sliding claw to rotate, the guide rail ribs are in limit fit with the positioning grooves.

13. The pop lock and unlock connection of claim 12 wherein: the ratchet of bush sets up along the circumferencial direction, including locating surface and the spigot surface that sets gradually.

14. The pop lock and unlock connection of claim 12 wherein: the locating slot is located the low reaches of spigot surface, the guide rail rib realizes along with the rotation of sliding pawl with the spigot surface top support or with the position switching of locating slot grafting.

15. The pop lock and unlock connection of claim 14 wherein: and a locking cambered surface is arranged at the downstream of the positioning groove.

16. The utility model provides a toilet bowl apron, includes the apron subassembly, its characterized in that: the bounce locking and unlocking connection mechanism further comprises a bounce locking and unlocking connection mechanism as claimed in any one of claims 1 to 15, wherein the sleeve assembly is arranged at the rear end of the cover plate assembly, and the support assembly is fixed on the toilet seat body.

17. A toilet cover according to claim 16, wherein: the sleeve of the sleeve component is sequentially and axially connected in series, and the two ends of the sleeve are symmetrically provided with a damping piece, a rotating shaft sleeve, a fixed rotating shaft and a bouncing core.

18. A toilet cover according to claim 16, wherein: the peripheral wall of the rotating shaft sleeve is provided with a convex rib along the axial direction, a clamping groove is arranged at the joint of the rear end of the cover plate component and the sleeve component, and the clamping groove is spliced with the convex rib and rotates along with the overturning of the cover plate component.

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